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Your search returned 35 patents.
( 336/115 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 6650216 | Inductive transformer and method for producing the same
| June 4, 2002 |
| 6573707 | Displacement detecting device power supply and data communication device
| August 30, 2001 |
| 6563412 | Rotary variable differential transformer
| May 8, 2001 |
| 6437472 | Apparatus for wireless transfer of power to a rotating element
| November 17, 2000 |
| 6278210 | Rotary element apparatus with wireless power transfer
| August 30, 1999 |
| 5705972 | Substrate for an induction sensor
| May 16, 1994 |
| 5701114 | Rotary variable differential transformers
| July 30, 1996 |
| 5682097 | Electromagnetic actuator with movable coil and position sensor for drive coil
| January 31, 1996 |
| 5467718 | Magnetic levitation transport system with non-contact inductive power supply and battery charging
| July 19, 1993 |
| 5444162 | Mixture of disaccharide esters of 3-methylpentanoic acid and acetic acid for flavouring
| October 5, 1992 |
| 5350413 | Transcutaneous energy transfer device
| July 22, 1991 |
| 5291152 | Proximity switch having oscillator inductively coupled through pulsed Faraday shield to resonant target
| February 16, 1993 |
| 4893078 | Absolute position sensing using sets of windings of different pitches providing respective indications of phase proportional to displacement
| May 28, 1987 |
| 4638250 | Contactless position sensor with coreless coil coupling component
| January 30, 1984 |
| 4507639 | Inductive position sensor
| May 13, 1983 |
| 4473810 | Device for measuring the current which flows in a conductor
| December 15, 1982 |
| 4463333 | Transformer-type position transducer
| September 29, 1982 |
| 4446461 | Instrumentation for a rotary machine
| November 2, 1981 |
| 4425511 | Planar coil apparatus employing a stationary and a movable board
| February 9, 1981 |
| 4305399 | Miniature transducer
| August 4, 1980 |
| 4236127 | Electrical frequency responsive structure
| October 6, 1978 |
| 4095203 | Arrangement for obtaining an electrical signal proportional to a distance
| May 4, 1977 |
| 3939391 | Apparatus for charging a hermetically sealed electrical energy source
| October 31, 1974 |
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